213578352

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:719

約数の個数: 120

約数和(自身を含む): 647611328

約数和(自身を除く): 434032976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 271, 312, 421, 468, 542, 624, 813, 842, 936, 1084, 1263, 1626, 1684, 1872, 2168, 2439, 2526, 3252, 3368, 3523, 3789, 4336, 4878, 5052, 5473, 6504, 6736, 7046, 7578, 9756, 10104, 10569, 10946, 13008, 14092, 15156, 16419, 19512, 20208, 21138, 21892, 28184, 30312, 31707, 32838, 39024, 42276, 43784, 49257, 56368, 60624, 63414, 65676, 84552, 87568, 98514, 114091, 126828, 131352, 169104, 197028, 228182, 253656, 262704, 342273, 394056, 456364, 507312, 684546, 788112, 912728, 1026819, 1369092, 1483183, 1825456, 2053638, 2738184, 2966366, 4107276, 4449549, 5476368, 5932732, 8214552, 8899098, 11865464, 13348647, 16429104, 17798196, 23730928, 26697294, 35596392, 53394588, 71192784, 106789176, 213578352]

約数ペア:

[(1, 213578352), (2, 106789176), (3, 71192784), (4, 53394588), (6, 35596392), (8, 26697294), (9, 23730928), (12, 17798196), (13, 16429104), (16, 13348647), (18, 11865464), (24, 8899098), (26, 8214552), (36, 5932732), (39, 5476368), (48, 4449549), (52, 4107276), (72, 2966366), (78, 2738184), (104, 2053638), (117, 1825456), (144, 1483183), (156, 1369092), (208, 1026819), (234, 912728), (271, 788112), (312, 684546), (421, 507312), (468, 456364), (542, 394056), (624, 342273), (813, 262704), (842, 253656), (936, 228182), (1084, 197028), (1263, 169104), (1626, 131352), (1684, 126828), (1872, 114091), (2168, 98514), (2439, 87568), (2526, 84552), (3252, 65676), (3368, 63414), (3523, 60624), (3789, 56368), (4336, 49257), (4878, 43784), (5052, 42276), (5473, 39024), (6504, 32838), (6736, 31707), (7046, 30312), (7578, 28184), (9756, 21892), (10104, 21138), (10569, 20208), (10946, 19512), (13008, 16419), (14092, 15156)]