1388519252172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{242257}}^1$

素因数の和:242648

約数の個数: 144

約数和(自身を含む): 3893760506272

約数和(自身を除く): 2505241254100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 331, 333, 444, 468, 481, 662, 666, 962, 993, 1324, 1332, 1443, 1924, 1986, 2886, 2979, 3972, 4303, 4329, 5772, 5958, 8606, 8658, 11916, 12247, 12909, 17212, 17316, 24494, 25818, 36741, 38727, 48988, 51636, 73482, 77454, 110223, 146964, 154908, 159211, 220446, 242257, 318422, 440892, 477633, 484514, 636844, 726771, 955266, 969028, 1432899, 1453542, 1910532, 2180313, 2865798, 2907084, 3149341, 4360626, 5731596, 6298682, 8721252, 8963509, 9448023, 12597364, 17927018, 18896046, 26890527, 28344069, 35854036, 37792092, 53781054, 56688138, 80187067, 80671581, 107562108, 113376276, 116525617, 160374134, 161343162, 233051234, 240561201, 320748268, 322686324, 349576851, 466102468, 481122402, 699153702, 721683603, 962244804, 1042431871, 1048730553, 1398307404, 1443367206, 2084863742, 2097461106, 2886734412, 2966921479, 3127295613, 4169727484, 4194922212, 5933842958, 6254591226, 8900764437, 9381886839, 11867685916, 12509182452, 17801528874, 18763773678, 26702293311, 35603057748, 37527547356, 38569979227, 53404586622, 77139958454, 106809173244, 115709937681, 154279916908, 231419875362, 347129813043, 462839750724, 694259626086, 1388519252172]

約数ペア:

[(1, 1388519252172), (2, 694259626086), (3, 462839750724), (4, 347129813043), (6, 231419875362), (9, 154279916908), (12, 115709937681), (13, 106809173244), (18, 77139958454), (26, 53404586622), (36, 38569979227), (37, 37527547356), (39, 35603057748), (52, 26702293311), (74, 18763773678), (78, 17801528874), (111, 12509182452), (117, 11867685916), (148, 9381886839), (156, 8900764437), (222, 6254591226), (234, 5933842958), (331, 4194922212), (333, 4169727484), (444, 3127295613), (468, 2966921479), (481, 2886734412), (662, 2097461106), (666, 2084863742), (962, 1443367206), (993, 1398307404), (1324, 1048730553), (1332, 1042431871), (1443, 962244804), (1924, 721683603), (1986, 699153702), (2886, 481122402), (2979, 466102468), (3972, 349576851), (4303, 322686324), (4329, 320748268), (5772, 240561201), (5958, 233051234), (8606, 161343162), (8658, 160374134), (11916, 116525617), (12247, 113376276), (12909, 107562108), (17212, 80671581), (17316, 80187067), (24494, 56688138), (25818, 53781054), (36741, 37792092), (38727, 35854036), (48988, 28344069), (51636, 26890527), (73482, 18896046), (77454, 17927018), (110223, 12597364), (146964, 9448023), (154908, 8963509), (159211, 8721252), (220446, 6298682), (242257, 5731596), (318422, 4360626), (440892, 3149341), (477633, 2907084), (484514, 2865798), (636844, 2180313), (726771, 1910532), (955266, 1453542), (969028, 1432899)]