228928518

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 160

約数和(自身を含む): 645454656

約数和(自身を除く): 416526138

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 53, 54, 63, 78, 81, 91, 106, 117, 126, 159, 162, 182, 189, 234, 273, 293, 318, 351, 371, 378, 477, 546, 567, 586, 689, 702, 742, 819, 879, 954, 1053, 1113, 1134, 1378, 1431, 1638, 1758, 2051, 2067, 2106, 2226, 2457, 2637, 2862, 3339, 3809, 4102, 4134, 4293, 4823, 4914, 5274, 6153, 6201, 6678, 7371, 7618, 7911, 8586, 9646, 10017, 11427, 12306, 12402, 14469, 14742, 15529, 15822, 18459, 18603, 20034, 22854, 23733, 26663, 28938, 30051, 31058, 34281, 36918, 37206, 43407, 46587, 47466, 53326, 55377, 55809, 60102, 68562, 79989, 86814, 93174, 102843, 108703, 110754, 111618, 130221, 139761, 159978, 166131, 201877, 205686, 217406, 239967, 260442, 279522, 308529, 326109, 332262, 390663, 403754, 419283, 479934, 605631, 617058, 652218, 719901, 781326, 838566, 978327, 1211262, 1257849, 1413139, 1439802, 1816893, 1956654, 2159703, 2515698, 2826278, 2934981, 3633786, 4239417, 4319406, 5450679, 5869962, 8478834, 8804943, 10901358, 12718251, 16352037, 17609886, 25436502, 32704074, 38154753, 76309506, 114464259, 228928518]

約数ペア:

[(1, 228928518), (2, 114464259), (3, 76309506), (6, 38154753), (7, 32704074), (9, 25436502), (13, 17609886), (14, 16352037), (18, 12718251), (21, 10901358), (26, 8804943), (27, 8478834), (39, 5869962), (42, 5450679), (53, 4319406), (54, 4239417), (63, 3633786), (78, 2934981), (81, 2826278), (91, 2515698), (106, 2159703), (117, 1956654), (126, 1816893), (159, 1439802), (162, 1413139), (182, 1257849), (189, 1211262), (234, 978327), (273, 838566), (293, 781326), (318, 719901), (351, 652218), (371, 617058), (378, 605631), (477, 479934), (546, 419283), (567, 403754), (586, 390663), (689, 332262), (702, 326109), (742, 308529), (819, 279522), (879, 260442), (954, 239967), (1053, 217406), (1113, 205686), (1134, 201877), (1378, 166131), (1431, 159978), (1638, 139761), (1758, 130221), (2051, 111618), (2067, 110754), (2106, 108703), (2226, 102843), (2457, 93174), (2637, 86814), (2862, 79989), (3339, 68562), (3809, 60102), (4102, 55809), (4134, 55377), (4293, 53326), (4823, 47466), (4914, 46587), (5274, 43407), (6153, 37206), (6201, 36918), (6678, 34281), (7371, 31058), (7618, 30051), (7911, 28938), (8586, 26663), (9646, 23733), (10017, 22854), (11427, 20034), (12306, 18603), (12402, 18459), (14469, 15822), (14742, 15529)]