1630432804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1409}}^1$

素因数の和:1478

約数の個数: 144

約数和(自身を含む): 4072440960

約数和(自身を除く): 2442008156

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 289, 308, 364, 374, 442, 476, 572, 578, 748, 884, 1001, 1156, 1309, 1409, 1547, 2002, 2023, 2431, 2618, 2818, 3094, 3179, 3757, 4004, 4046, 4862, 5236, 5636, 6188, 6358, 7514, 8092, 9724, 9863, 12716, 15028, 15499, 17017, 18317, 19726, 22253, 23953, 26299, 30998, 34034, 36634, 39452, 41327, 44506, 47906, 52598, 61996, 68068, 73268, 82654, 89012, 95812, 105196, 108493, 128219, 165308, 167671, 201487, 216986, 256438, 263483, 289289, 311389, 335342, 402974, 407201, 433972, 512876, 526966, 578578, 622778, 670684, 805948, 814402, 1053932, 1157156, 1245556, 1410409, 1628804, 1844381, 2179723, 2820818, 2850407, 3425279, 3688762, 4359446, 4479211, 5293613, 5641636, 5700814, 6850558, 7377524, 8718892, 8958422, 10587226, 11401628, 13701116, 17916844, 21174452, 23976953, 31354477, 37055291, 47953906, 58229743, 62708954, 74110582, 95907812, 116459486, 125417908, 148221164, 232918972, 407608201, 815216402, 1630432804]

約数ペア:

[(1, 1630432804), (2, 815216402), (4, 407608201), (7, 232918972), (11, 148221164), (13, 125417908), (14, 116459486), (17, 95907812), (22, 74110582), (26, 62708954), (28, 58229743), (34, 47953906), (44, 37055291), (52, 31354477), (68, 23976953), (77, 21174452), (91, 17916844), (119, 13701116), (143, 11401628), (154, 10587226), (182, 8958422), (187, 8718892), (221, 7377524), (238, 6850558), (286, 5700814), (289, 5641636), (308, 5293613), (364, 4479211), (374, 4359446), (442, 3688762), (476, 3425279), (572, 2850407), (578, 2820818), (748, 2179723), (884, 1844381), (1001, 1628804), (1156, 1410409), (1309, 1245556), (1409, 1157156), (1547, 1053932), (2002, 814402), (2023, 805948), (2431, 670684), (2618, 622778), (2818, 578578), (3094, 526966), (3179, 512876), (3757, 433972), (4004, 407201), (4046, 402974), (4862, 335342), (5236, 311389), (5636, 289289), (6188, 263483), (6358, 256438), (7514, 216986), (8092, 201487), (9724, 167671), (9863, 165308), (12716, 128219), (15028, 108493), (15499, 105196), (17017, 95812), (18317, 89012), (19726, 82654), (22253, 73268), (23953, 68068), (26299, 61996), (30998, 52598), (34034, 47906), (36634, 44506), (39452, 41327)]