2227791468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 6179712000

約数和(自身を除く): 3951920532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 199, 237, 241, 294, 316, 398, 474, 482, 553, 588, 597, 723, 796, 948, 964, 1106, 1194, 1393, 1446, 1659, 1687, 2212, 2388, 2786, 2892, 3318, 3374, 3871, 4179, 5061, 5572, 6636, 6748, 7742, 8358, 9751, 10122, 11613, 11809, 15484, 15721, 16716, 19039, 19502, 20244, 23226, 23618, 29253, 31442, 35427, 38078, 39004, 46452, 47163, 47236, 47959, 57117, 58506, 62884, 70854, 76156, 94326, 95918, 110047, 114234, 117012, 133273, 141708, 143877, 188652, 191836, 220094, 228468, 266546, 287754, 330141, 335713, 399819, 440188, 533092, 575508, 660282, 671426, 770329, 799638, 932911, 1007139, 1320564, 1342852, 1540658, 1599276, 1865822, 2014278, 2310987, 2349991, 2798733, 3081316, 3731644, 3788761, 4028556, 4621974, 4699982, 5597466, 7049973, 7577522, 9243948, 9399964, 11194932, 11366283, 14099946, 15155044, 22732566, 26521327, 28199892, 45465132, 53042654, 79563981, 106085308, 159127962, 185649289, 318255924, 371298578, 556947867, 742597156, 1113895734, 2227791468]

約数ペア:

[(1, 2227791468), (2, 1113895734), (3, 742597156), (4, 556947867), (6, 371298578), (7, 318255924), (12, 185649289), (14, 159127962), (21, 106085308), (28, 79563981), (42, 53042654), (49, 45465132), (79, 28199892), (84, 26521327), (98, 22732566), (147, 15155044), (158, 14099946), (196, 11366283), (199, 11194932), (237, 9399964), (241, 9243948), (294, 7577522), (316, 7049973), (398, 5597466), (474, 4699982), (482, 4621974), (553, 4028556), (588, 3788761), (597, 3731644), (723, 3081316), (796, 2798733), (948, 2349991), (964, 2310987), (1106, 2014278), (1194, 1865822), (1393, 1599276), (1446, 1540658), (1659, 1342852), (1687, 1320564), (2212, 1007139), (2388, 932911), (2786, 799638), (2892, 770329), (3318, 671426), (3374, 660282), (3871, 575508), (4179, 533092), (5061, 440188), (5572, 399819), (6636, 335713), (6748, 330141), (7742, 287754), (8358, 266546), (9751, 228468), (10122, 220094), (11613, 191836), (11809, 188652), (15484, 143877), (15721, 141708), (16716, 133273), (19039, 117012), (19502, 114234), (20244, 110047), (23226, 95918), (23618, 94326), (29253, 76156), (31442, 70854), (35427, 62884), (38078, 58506), (39004, 57117), (46452, 47959), (47163, 47236)]