251464392

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:968

約数の個数: 128

約数和(自身を含む): 746496000

約数和(自身を除く): 495031608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 71, 72, 76, 108, 114, 142, 152, 171, 213, 216, 228, 284, 342, 426, 456, 513, 568, 639, 684, 852, 863, 1026, 1278, 1349, 1368, 1704, 1726, 1917, 2052, 2556, 2589, 2698, 3452, 3834, 4047, 4104, 5112, 5178, 5396, 6904, 7668, 7767, 8094, 10356, 10792, 12141, 15336, 15534, 16188, 16397, 20712, 23301, 24282, 31068, 32376, 32794, 36423, 46602, 48564, 49191, 61273, 62136, 65588, 72846, 93204, 97128, 98382, 122546, 131176, 145692, 147573, 183819, 186408, 196764, 245092, 291384, 295146, 367638, 393528, 442719, 490184, 551457, 590292, 735276, 885438, 1102914, 1164187, 1180584, 1470552, 1654371, 1770876, 2205828, 2328374, 3308742, 3492561, 3541752, 4411656, 4656748, 6617484, 6985122, 9313496, 10477683, 13234968, 13970244, 20955366, 27940488, 31433049, 41910732, 62866098, 83821464, 125732196, 251464392]

約数ペア:

[(1, 251464392), (2, 125732196), (3, 83821464), (4, 62866098), (6, 41910732), (8, 31433049), (9, 27940488), (12, 20955366), (18, 13970244), (19, 13234968), (24, 10477683), (27, 9313496), (36, 6985122), (38, 6617484), (54, 4656748), (57, 4411656), (71, 3541752), (72, 3492561), (76, 3308742), (108, 2328374), (114, 2205828), (142, 1770876), (152, 1654371), (171, 1470552), (213, 1180584), (216, 1164187), (228, 1102914), (284, 885438), (342, 735276), (426, 590292), (456, 551457), (513, 490184), (568, 442719), (639, 393528), (684, 367638), (852, 295146), (863, 291384), (1026, 245092), (1278, 196764), (1349, 186408), (1368, 183819), (1704, 147573), (1726, 145692), (1917, 131176), (2052, 122546), (2556, 98382), (2589, 97128), (2698, 93204), (3452, 72846), (3834, 65588), (4047, 62136), (4104, 61273), (5112, 49191), (5178, 48564), (5396, 46602), (6904, 36423), (7668, 32794), (7767, 32376), (8094, 31068), (10356, 24282), (10792, 23301), (12141, 20712), (15336, 16397), (15534, 16188)]