669292976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2122

約数の個数: 80

約数和(自身を含む): 1484952576

約数和(自身を除く): 815659600

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 61, 62, 88, 122, 124, 176, 244, 248, 341, 488, 496, 671, 682, 976, 1342, 1364, 1891, 2011, 2684, 2728, 3782, 4022, 5368, 5456, 7564, 8044, 10736, 15128, 16088, 20801, 22121, 30256, 32176, 41602, 44242, 62341, 83204, 88484, 122671, 124682, 166408, 176968, 245342, 249364, 332816, 353936, 490684, 498728, 685751, 981368, 997456, 1349381, 1371502, 1962736, 2698762, 2743004, 3802801, 5397524, 5486008, 7605602, 10795048, 10972016, 15211204, 21590096, 30422408, 41830811, 60844816, 83661622, 167323244, 334646488, 669292976]

約数ペア:

[(1, 669292976), (2, 334646488), (4, 167323244), (8, 83661622), (11, 60844816), (16, 41830811), (22, 30422408), (31, 21590096), (44, 15211204), (61, 10972016), (62, 10795048), (88, 7605602), (122, 5486008), (124, 5397524), (176, 3802801), (244, 2743004), (248, 2698762), (341, 1962736), (488, 1371502), (496, 1349381), (671, 997456), (682, 981368), (976, 685751), (1342, 498728), (1364, 490684), (1891, 353936), (2011, 332816), (2684, 249364), (2728, 245342), (3782, 176968), (4022, 166408), (5368, 124682), (5456, 122671), (7564, 88484), (8044, 83204), (10736, 62341), (15128, 44242), (16088, 41602), (20801, 32176), (22121, 30256)]