21664846476

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2707}}^1$

素因数の和:3093

約数の個数: 216

約数和(自身を含む): 68827340400

約数和(自身を除く): 47162493924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 349, 364, 441, 468, 546, 588, 637, 698, 819, 882, 1047, 1092, 1274, 1396, 1638, 1764, 1911, 2094, 2443, 2548, 2707, 3141, 3276, 3822, 4188, 4537, 4886, 5414, 5733, 6282, 7329, 7644, 8121, 9074, 9772, 10828, 11466, 12564, 13611, 14658, 16242, 17101, 18148, 18949, 21987, 22932, 24363, 27222, 29316, 31759, 32484, 34202, 35191, 37898, 40833, 43974, 48726, 51303, 54444, 56847, 63518, 68404, 70382, 75796, 81666, 87948, 95277, 97452, 102606, 105573, 113694, 127036, 132643, 140764, 153909, 163332, 170541, 190554, 205212, 211146, 222313, 227388, 246337, 265286, 285831, 307818, 316719, 341082, 381108, 397929, 422292, 444626, 492674, 530572, 571662, 615636, 633438, 666939, 682164, 739011, 795858, 889252, 944743, 985348, 1143324, 1193787, 1266876, 1333878, 1478022, 1591716, 1724359, 1889486, 2000817, 2217033, 2387574, 2667756, 2834229, 2956044, 3448718, 3778972, 4001634, 4434066, 4775148, 5173077, 5668458, 6613201, 6897436, 8003268, 8502687, 8868132, 10346154, 11336916, 12281659, 13226402, 15519231, 17005374, 19839603, 20692308, 24563318, 26452804, 31038462, 34010748, 36844977, 39679206, 46292407, 49126636, 59518809, 62076924, 73689954, 79358412, 85971613, 92584814, 110534931, 119037618, 138877221, 147379908, 171943226, 185169628, 221069862, 238075236, 257914839, 277754442, 343886452, 416631663, 442139724, 515829678, 555508884, 601801291, 773744517, 833263326, 1031659356, 1203602582, 1547489034, 1666526652, 1805403873, 2407205164, 3094978068, 3610807746, 5416211619, 7221615492, 10832423238, 21664846476]

約数ペア:

[(1, 21664846476), (2, 10832423238), (3, 7221615492), (4, 5416211619), (6, 3610807746), (7, 3094978068), (9, 2407205164), (12, 1805403873), (13, 1666526652), (14, 1547489034), (18, 1203602582), (21, 1031659356), (26, 833263326), (28, 773744517), (36, 601801291), (39, 555508884), (42, 515829678), (49, 442139724), (52, 416631663), (63, 343886452), (78, 277754442), (84, 257914839), (91, 238075236), (98, 221069862), (117, 185169628), (126, 171943226), (147, 147379908), (156, 138877221), (182, 119037618), (196, 110534931), (234, 92584814), (252, 85971613), (273, 79358412), (294, 73689954), (349, 62076924), (364, 59518809), (441, 49126636), (468, 46292407), (546, 39679206), (588, 36844977), (637, 34010748), (698, 31038462), (819, 26452804), (882, 24563318), (1047, 20692308), (1092, 19839603), (1274, 17005374), (1396, 15519231), (1638, 13226402), (1764, 12281659), (1911, 11336916), (2094, 10346154), (2443, 8868132), (2548, 8502687), (2707, 8003268), (3141, 6897436), (3276, 6613201), (3822, 5668458), (4188, 5173077), (4537, 4775148), (4886, 4434066), (5414, 4001634), (5733, 3778972), (6282, 3448718), (7329, 2956044), (7644, 2834229), (8121, 2667756), (9074, 2387574), (9772, 2217033), (10828, 2000817), (11466, 1889486), (12564, 1724359), (13611, 1591716), (14658, 1478022), (16242, 1333878), (17101, 1266876), (18148, 1193787), (18949, 1143324), (21987, 985348), (22932, 944743), (24363, 889252), (27222, 795858), (29316, 739011), (31759, 682164), (32484, 666939), (34202, 633438), (35191, 615636), (37898, 571662), (40833, 530572), (43974, 492674), (48726, 444626), (51303, 422292), (54444, 397929), (56847, 381108), (63518, 341082), (68404, 316719), (70382, 307818), (75796, 285831), (81666, 265286), (87948, 246337), (95277, 227388), (97452, 222313), (102606, 211146), (105573, 205212), (113694, 190554), (127036, 170541), (132643, 163332), (140764, 153909)]