947254476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 2679032832

約数和(自身を除く): 1731778356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 157, 186, 196, 217, 294, 314, 331, 372, 434, 471, 588, 628, 651, 662, 868, 942, 993, 1099, 1302, 1324, 1519, 1884, 1986, 2198, 2317, 2604, 3038, 3297, 3972, 4396, 4557, 4634, 4867, 6076, 6594, 6951, 7693, 9114, 9268, 9734, 10261, 13188, 13902, 14601, 15386, 16219, 18228, 19468, 20522, 23079, 27804, 29202, 30772, 30783, 32438, 34069, 41044, 46158, 48657, 51967, 58404, 61566, 64876, 68138, 71827, 92316, 97314, 102207, 103934, 123132, 136276, 143654, 155901, 194628, 204414, 207868, 215481, 238483, 287308, 311802, 363769, 408828, 430962, 476966, 502789, 623604, 715449, 727538, 861924, 953932, 1005578, 1091307, 1430898, 1455076, 1508367, 1610977, 2011156, 2182614, 2546383, 2861796, 3016734, 3221954, 4365228, 4832931, 5092766, 6033468, 6443908, 7639149, 9665862, 10185532, 11276839, 15278298, 19331724, 22553678, 30556596, 33830517, 45107356, 67661034, 78937873, 135322068, 157875746, 236813619, 315751492, 473627238, 947254476]

約数ペア:

[(1, 947254476), (2, 473627238), (3, 315751492), (4, 236813619), (6, 157875746), (7, 135322068), (12, 78937873), (14, 67661034), (21, 45107356), (28, 33830517), (31, 30556596), (42, 22553678), (49, 19331724), (62, 15278298), (84, 11276839), (93, 10185532), (98, 9665862), (124, 7639149), (147, 6443908), (157, 6033468), (186, 5092766), (196, 4832931), (217, 4365228), (294, 3221954), (314, 3016734), (331, 2861796), (372, 2546383), (434, 2182614), (471, 2011156), (588, 1610977), (628, 1508367), (651, 1455076), (662, 1430898), (868, 1091307), (942, 1005578), (993, 953932), (1099, 861924), (1302, 727538), (1324, 715449), (1519, 623604), (1884, 502789), (1986, 476966), (2198, 430962), (2317, 408828), (2604, 363769), (3038, 311802), (3297, 287308), (3972, 238483), (4396, 215481), (4557, 207868), (4634, 204414), (4867, 194628), (6076, 155901), (6594, 143654), (6951, 136276), (7693, 123132), (9114, 103934), (9268, 102207), (9734, 97314), (10261, 92316), (13188, 71827), (13902, 68138), (14601, 64876), (15386, 61566), (16219, 58404), (18228, 51967), (19468, 48657), (20522, 46158), (23079, 41044), (27804, 34069), (29202, 32438), (30772, 30783)]