26180998792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 54835200000

約数和(自身を除く): 28654201208

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 79, 104, 134, 158, 199, 239, 268, 316, 398, 478, 536, 632, 796, 871, 956, 1027, 1592, 1742, 1912, 2054, 2587, 3107, 3484, 4108, 5174, 5293, 6214, 6968, 8216, 10348, 10586, 12428, 13333, 15721, 16013, 18881, 20696, 21172, 24856, 26666, 31442, 32026, 37762, 42344, 47561, 53332, 62884, 64052, 68809, 75524, 95122, 106664, 125768, 128104, 137618, 151048, 173329, 190244, 204373, 208169, 245453, 275236, 346658, 380488, 408746, 416338, 490906, 550472, 618293, 693316, 817492, 832676, 981812, 1053307, 1236586, 1265027, 1386632, 1634984, 1665352, 1963624, 2106614, 2473172, 2530054, 3186587, 3757319, 4213228, 4946344, 5060108, 6373174, 7514638, 8426456, 10120216, 12746348, 13692991, 15029276, 16445351, 25492696, 27385982, 30058552, 32890702, 41425631, 48845147, 54771964, 65781404, 82851262, 97690294, 109543928, 131562808, 165702524, 195380588, 251740373, 331405048, 390761176, 503480746, 1006961492, 2013922984, 3272624849, 6545249698, 13090499396, 26180998792]

約数ペア:

[(1, 26180998792), (2, 13090499396), (4, 6545249698), (8, 3272624849), (13, 2013922984), (26, 1006961492), (52, 503480746), (67, 390761176), (79, 331405048), (104, 251740373), (134, 195380588), (158, 165702524), (199, 131562808), (239, 109543928), (268, 97690294), (316, 82851262), (398, 65781404), (478, 54771964), (536, 48845147), (632, 41425631), (796, 32890702), (871, 30058552), (956, 27385982), (1027, 25492696), (1592, 16445351), (1742, 15029276), (1912, 13692991), (2054, 12746348), (2587, 10120216), (3107, 8426456), (3484, 7514638), (4108, 6373174), (5174, 5060108), (5293, 4946344), (6214, 4213228), (6968, 3757319), (8216, 3186587), (10348, 2530054), (10586, 2473172), (12428, 2106614), (13333, 1963624), (15721, 1665352), (16013, 1634984), (18881, 1386632), (20696, 1265027), (21172, 1236586), (24856, 1053307), (26666, 981812), (31442, 832676), (32026, 817492), (37762, 693316), (42344, 618293), (47561, 550472), (53332, 490906), (62884, 416338), (64052, 408746), (68809, 380488), (75524, 346658), (95122, 275236), (106664, 245453), (125768, 208169), (128104, 204373), (137618, 190244), (151048, 173329)]