256878804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3511}}^1$

素因数の和:3605

約数の個数: 96

約数和(自身を含む): 748926976

約数和(自身を除く): 492048172

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 67, 78, 84, 91, 134, 156, 182, 201, 268, 273, 364, 402, 469, 546, 804, 871, 938, 1092, 1407, 1742, 1876, 2613, 2814, 3484, 3511, 5226, 5628, 6097, 7022, 10452, 10533, 12194, 14044, 18291, 21066, 24388, 24577, 36582, 42132, 45643, 49154, 73164, 73731, 91286, 98308, 136929, 147462, 182572, 235237, 273858, 294924, 319501, 470474, 547716, 639002, 705711, 940948, 958503, 1278004, 1411422, 1646659, 1917006, 2822844, 3058081, 3293318, 3834012, 4939977, 6116162, 6586636, 9174243, 9879954, 12232324, 18348486, 19759908, 21406567, 36696972, 42813134, 64219701, 85626268, 128439402, 256878804]

約数ペア:

[(1, 256878804), (2, 128439402), (3, 85626268), (4, 64219701), (6, 42813134), (7, 36696972), (12, 21406567), (13, 19759908), (14, 18348486), (21, 12232324), (26, 9879954), (28, 9174243), (39, 6586636), (42, 6116162), (52, 4939977), (67, 3834012), (78, 3293318), (84, 3058081), (91, 2822844), (134, 1917006), (156, 1646659), (182, 1411422), (201, 1278004), (268, 958503), (273, 940948), (364, 705711), (402, 639002), (469, 547716), (546, 470474), (804, 319501), (871, 294924), (938, 273858), (1092, 235237), (1407, 182572), (1742, 147462), (1876, 136929), (2613, 98308), (2814, 91286), (3484, 73731), (3511, 73164), (5226, 49154), (5628, 45643), (6097, 42132), (7022, 36582), (10452, 24577), (10533, 24388), (12194, 21066), (14044, 18291)]