279780228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2154

約数の個数: 144

約数和(自身を含む): 892085376

約数和(自身を除く): 612305148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 41, 42, 52, 63, 78, 82, 84, 91, 117, 123, 126, 156, 164, 182, 234, 246, 252, 273, 287, 364, 369, 468, 492, 533, 546, 574, 738, 819, 861, 1066, 1092, 1148, 1476, 1599, 1638, 1722, 2083, 2132, 2583, 3198, 3276, 3444, 3731, 4166, 4797, 5166, 6249, 6396, 7462, 8332, 9594, 10332, 11193, 12498, 14581, 14924, 18747, 19188, 22386, 24996, 27079, 29162, 33579, 37494, 43743, 44772, 54158, 58324, 67158, 74988, 81237, 85403, 87486, 108316, 131229, 134316, 162474, 170806, 174972, 189553, 243711, 256209, 262458, 324948, 341612, 379106, 487422, 512418, 524916, 568659, 597821, 758212, 768627, 974844, 1024836, 1110239, 1137318, 1195642, 1537254, 1705977, 1793463, 2220478, 2274636, 2391284, 3074508, 3330717, 3411954, 3586926, 4440956, 5380389, 6661434, 6823908, 7173852, 7771673, 9992151, 10760778, 13322868, 15543346, 19984302, 21521556, 23315019, 31086692, 39968604, 46630038, 69945057, 93260076, 139890114, 279780228]

約数ペア:

[(1, 279780228), (2, 139890114), (3, 93260076), (4, 69945057), (6, 46630038), (7, 39968604), (9, 31086692), (12, 23315019), (13, 21521556), (14, 19984302), (18, 15543346), (21, 13322868), (26, 10760778), (28, 9992151), (36, 7771673), (39, 7173852), (41, 6823908), (42, 6661434), (52, 5380389), (63, 4440956), (78, 3586926), (82, 3411954), (84, 3330717), (91, 3074508), (117, 2391284), (123, 2274636), (126, 2220478), (156, 1793463), (164, 1705977), (182, 1537254), (234, 1195642), (246, 1137318), (252, 1110239), (273, 1024836), (287, 974844), (364, 768627), (369, 758212), (468, 597821), (492, 568659), (533, 524916), (546, 512418), (574, 487422), (738, 379106), (819, 341612), (861, 324948), (1066, 262458), (1092, 256209), (1148, 243711), (1476, 189553), (1599, 174972), (1638, 170806), (1722, 162474), (2083, 134316), (2132, 131229), (2583, 108316), (3198, 87486), (3276, 85403), (3444, 81237), (3731, 74988), (4166, 67158), (4797, 58324), (5166, 54158), (6249, 44772), (6396, 43743), (7462, 37494), (8332, 33579), (9594, 29162), (10332, 27079), (11193, 24996), (12498, 22386), (14581, 19188), (14924, 18747)]