216216468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 627419520

約数和(自身を除く): 411203052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 53, 69, 78, 92, 106, 117, 138, 156, 159, 207, 212, 234, 276, 299, 318, 379, 414, 468, 477, 598, 636, 689, 758, 828, 897, 954, 1137, 1196, 1219, 1378, 1516, 1794, 1908, 2067, 2274, 2438, 2691, 2756, 3411, 3588, 3657, 4134, 4548, 4876, 4927, 5382, 6201, 6822, 7314, 8268, 8717, 9854, 10764, 10971, 12402, 13644, 14628, 14781, 15847, 17434, 19708, 20087, 21942, 24804, 26151, 29562, 31694, 34868, 40174, 43884, 44343, 47541, 52302, 59124, 60261, 63388, 78453, 80348, 88686, 95082, 104604, 113321, 120522, 142623, 156906, 177372, 180783, 190164, 226642, 241044, 261131, 285246, 313812, 339963, 361566, 453284, 462001, 522262, 570492, 679926, 723132, 783393, 924002, 1019889, 1044524, 1359852, 1386003, 1566786, 1848004, 2039778, 2350179, 2772006, 3133572, 4079556, 4158009, 4700358, 5544012, 6006013, 8316018, 9400716, 12012026, 16632036, 18018039, 24024052, 36036078, 54054117, 72072156, 108108234, 216216468]

約数ペア:

[(1, 216216468), (2, 108108234), (3, 72072156), (4, 54054117), (6, 36036078), (9, 24024052), (12, 18018039), (13, 16632036), (18, 12012026), (23, 9400716), (26, 8316018), (36, 6006013), (39, 5544012), (46, 4700358), (52, 4158009), (53, 4079556), (69, 3133572), (78, 2772006), (92, 2350179), (106, 2039778), (117, 1848004), (138, 1566786), (156, 1386003), (159, 1359852), (207, 1044524), (212, 1019889), (234, 924002), (276, 783393), (299, 723132), (318, 679926), (379, 570492), (414, 522262), (468, 462001), (477, 453284), (598, 361566), (636, 339963), (689, 313812), (758, 285246), (828, 261131), (897, 241044), (954, 226642), (1137, 190164), (1196, 180783), (1219, 177372), (1378, 156906), (1516, 142623), (1794, 120522), (1908, 113321), (2067, 104604), (2274, 95082), (2438, 88686), (2691, 80348), (2756, 78453), (3411, 63388), (3588, 60261), (3657, 59124), (4134, 52302), (4548, 47541), (4876, 44343), (4927, 43884), (5382, 40174), (6201, 34868), (6822, 31694), (7314, 29562), (8268, 26151), (8717, 24804), (9854, 21942), (10764, 20087), (10971, 19708), (12402, 17434), (13644, 15847), (14628, 14781)]