2008721854206

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{1723}}^1\times {\mathrm{2897}}^1$

素因数の和:4990

約数の個数: 96

約数和(自身を含む): 4426990364160

約数和(自身を除く): 2418268509954

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 283, 474, 566, 711, 849, 1422, 1698, 1723, 2547, 2897, 3446, 5094, 5169, 5794, 8691, 10338, 15507, 17382, 22357, 26073, 31014, 44714, 52146, 67071, 134142, 136117, 201213, 228863, 272234, 402426, 408351, 457726, 487609, 686589, 816702, 819851, 975218, 1225053, 1373178, 1462827, 1639702, 2059767, 2450106, 2459553, 2925654, 4119534, 4388481, 4919106, 4991531, 7378659, 8776962, 9983062, 14757318, 14974593, 29949186, 38521111, 44923779, 64768229, 77042222, 89847558, 115563333, 129536458, 194304687, 231126666, 346689999, 388609374, 394330949, 582914061, 693379998, 788661898, 1165828122, 1182992847, 1412603273, 2365985694, 2825206546, 3548978541, 4237809819, 7097957082, 8475619638, 12713429457, 25426858914, 111595658567, 223191317134, 334786975701, 669573951402, 1004360927103, 2008721854206]

約数ペア:

[(1, 2008721854206), (2, 1004360927103), (3, 669573951402), (6, 334786975701), (9, 223191317134), (18, 111595658567), (79, 25426858914), (158, 12713429457), (237, 8475619638), (283, 7097957082), (474, 4237809819), (566, 3548978541), (711, 2825206546), (849, 2365985694), (1422, 1412603273), (1698, 1182992847), (1723, 1165828122), (2547, 788661898), (2897, 693379998), (3446, 582914061), (5094, 394330949), (5169, 388609374), (5794, 346689999), (8691, 231126666), (10338, 194304687), (15507, 129536458), (17382, 115563333), (22357, 89847558), (26073, 77042222), (31014, 64768229), (44714, 44923779), (52146, 38521111), (67071, 29949186), (134142, 14974593), (136117, 14757318), (201213, 9983062), (228863, 8776962), (272234, 7378659), (402426, 4991531), (408351, 4919106), (457726, 4388481), (487609, 4119534), (686589, 2925654), (816702, 2459553), (819851, 2450106), (975218, 2059767), (1225053, 1639702), (1373178, 1462827)]