988747578

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 2739609600

約数和(自身を除く): 1750862022

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 97, 98, 117, 126, 127, 147, 182, 194, 234, 254, 273, 291, 294, 343, 381, 441, 546, 582, 637, 679, 686, 762, 819, 873, 882, 889, 1029, 1143, 1261, 1274, 1358, 1638, 1651, 1746, 1778, 1911, 2037, 2058, 2286, 2522, 2667, 3087, 3302, 3783, 3822, 4074, 4459, 4753, 4953, 5334, 5733, 6111, 6174, 6223, 7566, 8001, 8827, 8918, 9506, 9906, 11349, 11466, 11557, 12222, 12319, 12446, 13377, 14259, 14859, 16002, 17654, 18669, 22698, 23114, 24638, 26481, 26754, 28518, 29718, 33271, 34671, 36957, 37338, 40131, 42777, 43561, 52962, 56007, 61789, 66542, 69342, 73914, 79443, 80262, 80899, 85554, 86233, 87122, 99813, 104013, 110871, 112014, 123578, 130683, 158886, 160147, 161798, 172466, 185367, 199626, 208026, 221742, 242697, 258699, 261366, 299439, 320294, 370734, 392049, 432523, 480441, 485394, 517398, 556101, 566293, 598878, 603631, 728091, 776097, 784098, 865046, 960882, 1112202, 1121029, 1132586, 1207262, 1297569, 1441323, 1456182, 1552194, 1698879, 1810893, 2242058, 2595138, 2882646, 3363087, 3397758, 3621786, 3892707, 4225417, 5096637, 5432679, 6726174, 7785414, 7847203, 8450834, 10089261, 10193274, 10865358, 12676251, 15694406, 20178522, 23541609, 25352502, 38028753, 47083218, 54930421, 70624827, 76057506, 109860842, 141249654, 164791263, 329582526, 494373789, 988747578]

約数ペア:

[(1, 988747578), (2, 494373789), (3, 329582526), (6, 164791263), (7, 141249654), (9, 109860842), (13, 76057506), (14, 70624827), (18, 54930421), (21, 47083218), (26, 38028753), (39, 25352502), (42, 23541609), (49, 20178522), (63, 15694406), (78, 12676251), (91, 10865358), (97, 10193274), (98, 10089261), (117, 8450834), (126, 7847203), (127, 7785414), (147, 6726174), (182, 5432679), (194, 5096637), (234, 4225417), (254, 3892707), (273, 3621786), (291, 3397758), (294, 3363087), (343, 2882646), (381, 2595138), (441, 2242058), (546, 1810893), (582, 1698879), (637, 1552194), (679, 1456182), (686, 1441323), (762, 1297569), (819, 1207262), (873, 1132586), (882, 1121029), (889, 1112202), (1029, 960882), (1143, 865046), (1261, 784098), (1274, 776097), (1358, 728091), (1638, 603631), (1651, 598878), (1746, 566293), (1778, 556101), (1911, 517398), (2037, 485394), (2058, 480441), (2286, 432523), (2522, 392049), (2667, 370734), (3087, 320294), (3302, 299439), (3783, 261366), (3822, 258699), (4074, 242697), (4459, 221742), (4753, 208026), (4953, 199626), (5334, 185367), (5733, 172466), (6111, 161798), (6174, 160147), (6223, 158886), (7566, 130683), (8001, 123578), (8827, 112014), (8918, 110871), (9506, 104013), (9906, 99813), (11349, 87122), (11466, 86233), (11557, 85554), (12222, 80899), (12319, 80262), (12446, 79443), (13377, 73914), (14259, 69342), (14859, 66542), (16002, 61789), (17654, 56007), (18669, 52962), (22698, 43561), (23114, 42777), (24638, 40131), (26481, 37338), (26754, 36957), (28518, 34671), (29718, 33271)]